Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2846 |
| automorphism | Aut(G) order 1572864 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, prime radical, cosocle | C24 | C24 |
| commutator | C23 | C23×C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
711 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,4)(5,6,7,8)(10,11)(14,15)(19,22)(20,24);(9,10,13,11)(12,14,16,15)(17,18,21,23)(19,20,22,24);(1,2,3,4)(9,11,13,10)(12,15,16,14)(17,19,21,22)(18,20,23,24);(9,12,13,16)(10,14,11,15)(17,20)(18,22)(19,23)(21,24)Polycyclic presentation:
2^8|a^2=h,b^2=eg,c^2=f,d^2=e,b^a=be,c^a=cf,d^a=dg88 conjugacy classes — view the full character table.
| Fitting subgroup of | C4⋊(#383⋊C3) |
| maximal subgroup of | #95636, #95643, #95652, … |
| maximal normal subgroup of | #95636, #95643, #95652, … |
| maximal quotient of | #154080, #154081, #154084, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 7676);